Permits
7
Max Depth
6,500 ft
First Permit
1982-08-02
Latest Activity
2012-03-07
Lifespan
30 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
1993-01
Last Production
2026-07
Injection / Disposal
Permitted Volume
10,000 bbl/d
Max Pressure
2,000 psi
Injection Interval
5,530–5,580 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2021-11-01)
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (21) Elevation 56 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,444 ft |
| SURVACE SAND CLAY | 1,500 ft | -1,444 ft |
| LARGARTO (Lagarto) | 2,750 ft | -2,694 ft |
| OAKVILLE | 2,750 ft | -2,694 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,244 ft |
| CATAHOULA MIOCENE (Catahoula) | 3,300 ft | -3,244 ft |
| CATAHOULA (SINTON) (Catahoula) | 3,300 ft | -3,244 ft |
| OAKVILLE | 3,300 ft | -3,244 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,044 ft |
| ANAHUAC MIOCENE (Anahuac) | 4,100 ft | -4,044 ft |
| CATAHOULA | 4,100 ft | -4,044 ft |
| ANAHUAC | 4,365 ft | -4,309 ft |
| FRIO GRETA OLIGOCENE (Frio) | 4,365 ft | -4,309 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,309 ft |
| FRIO-GRETA (Frio) | 4,785 ft | -4,729 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,944 ft |
| MIDDLE FRIO SINTON (Frio) | 5,000 ft | -4,944 ft |
| MIDDLE FRIO (Frio) | 5,400 ft | -5,344 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,824 ft |
| LOWER FRIO OLIGOCENE (Frio) | 5,880 ft | -5,824 ft |
| LOWER FRIO (Frio) | 6,017 ft | -5,961 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗
Perforations (6)
| Interval | Type |
|---|---|
| 4,380–4,390 ft | Perforated |
| 5,465–5,470 ft | Perforated |
| 5,484–5,490 ft | Perforated |
| 5,515–5,520 ft | Perforated |
| 5,542–5,550 ft | Perforated |
| 5,830–5,836 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,530 ft | 770 sx |
| 10.75" | 1,530 ft | 770 sx |
| 2.875" | 5,784 ft | — |
| 7" | 6,013 ft | 1,330 sx |
Permit History (7)
TOM O'CONNOR(5600 FOOT SAND)UNIT · 6,017 ft
2012-03-07
HEARD, FANNIE V. W. MRS. · 6,017 ft
1997-07-21
Spud 1998-02-18
HEARD, MRS. FANNIE V. W. · 6,017 ft
1995-03-02
Spud 1995-01-06
HEARD, FANNIE V. W. MRS. · 6,017 ft
1990-12-10
Spud 1991-10-31
HEARD, FANNIE V. W. MRS. · 6,017 ft
1990-12-10
HEARD, FANNIE V. W. MRS. · 6,017 ft
1989-03-03
HEARD, FANNIE V. W. MRS. · 6,500 ft
1982-08-02
Spud 1982-08-23
Applications (7)
Records & Logs
11 completion filings on record · 7 with log images at RRC.
+5 more filings
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 3100WB
- Max Depth
- 6,500 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
Operator
- Name
- HILCORP ENGY CO
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-03-27)
- Cum Oil (all leases)
- 75,699,281 bbl
- Cum Gas (all leases)
- 1,779,939,645 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 3,428